Activist 13D/13G Filings - COSTCO WHOLESALE CORP (COST)

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company‚Äôs equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Reported
DateTime
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportFiling
2024-02-13
5:02 pm
Purchase
13GCostco Wholesale Corporation
COST
VANGUARD GROUP INC40,353,024
9.09%
785,507increase
(+1.99%)
View
2024-01-26
5:25 pm
Purchase
13GCostco Wholesale Corporation
COST
BlackRock Inc.
BLK
30,751,817
6.9%
784,834increase
(+2.62%)
View
2023-02-09
11:15 am
Purchase
13GCostco Wholesale Corporation
COST
VANGUARD GROUP INC39,567,517
8.92%
2,006,262increase
(+5.34%)
View
2023-01-31
5:52 pm
Sale
13GCostco Wholesale Corporation
COST
BlackRock Inc.
BLK
29,966,983
6.8%
-1,111,339decrease
(-3.58%)
View
2022-02-09
3:43 pm
Purchase
13GCostco Wholesale Corporation
COST
VANGUARD GROUP INC37,561,255
8.47%
614,424increase
(+1.66%)
View
2022-02-01
5:14 pm
Purchase
13GCostco Wholesale Corporation
COST
BlackRock Inc.
BLK
31,078,322
7%
2,394,090increase
(+8.35%)
View
2021-02-10
10:46 am
Sale
13GCostco Wholesale Corporation
COST
VANGUARD GROUP INC36,946,831
8.34%
-1,167,516decrease
(-3.06%)
View
2021-01-29
09:56 am
Sale
13GCostco Wholesale Corporation
COST
BlackRock Inc.
BLK
28,684,232
6.5%
-24,331decrease
(-0.08%)
View
2020-02-12
09:16 am
Purchase
13GCostco Wholesale Corporation
COST
VANGUARD GROUP INC38,114,347
8.62%
1,602,547increase
(+4.39%)
View
2020-02-05
11:45 am
Sale
13GCostco Wholesale Corporation
COST
BlackRock Inc.
BLK
28,708,563
6.5%
-69,592decrease
(-0.24%)
View